UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRyS+pKjyGXcOcM3r9vqKDDVIBf1xyJSDqW6j5dfP7c=' 
WHERE 
  key_id = '7918af26eef642f54b7986160bd2ebc6729564bac05fd18b9a2e58da3fde8553' 
  AND (
    token = 'jRyS+pKjyGXcOcM3r9vqKDDVIBf1xyJSDqW6j5dfP7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )